Offset links are supplied with “flatted” connecting pins and a split cotter for ease of assembly in the field.
Chrome plating provides an ultra-hard wear surface that performs better in abrasive conditions or applications where lubrication is not possible. These special purpose links allow the user to make an endless strand of roller chain from an odd number of pitches. 60Crp Chrome Hardened Pin Ol Cp ASME/ANSI Std Single 3/4" Pit,PK5 They are also used to reduce the length of a strand by one pitch when normal chain elongation has created excess catenary sag on a roller chain drive. SENQCIA Ultra-Max Chrome Plated Pin offset Links are manufactured to a special high performance specification.